﻿{"id":14245,"date":"2025-07-29T10:00:00","date_gmt":"2025-07-29T08:00:00","guid":{"rendered":"https:\/\/www.sigterritoires.fr\/?p=14245"},"modified":"2025-08-27T14:38:50","modified_gmt":"2025-08-27T12:38:50","slug":"__trashed","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/","title":{"rendered":"Cr\u00e9er des points \u00e0 partir d\u2019un fichier CSV avec MMQGIS dans QGIS"},"content":{"rendered":"\n<p>Vous avez un tableau Excel ou CSV contenant des coordonn\u00e9es latitude\/longitude et vous souhaitez <strong>g\u00e9n\u00e9rer une couche de points dans QGIS<\/strong> ?<br>Le <a href=\"http:\/\/michaelminn.com\/linux\/mmqgis\" title=\"plugin MMQGIS\">plugin <strong>MMQGIS<\/strong><\/a> vous permet de le faire en quelques clics, sans manipuler de g\u00e9otraitements complexes ni modifier vos donn\u00e9es.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenu <\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#Objectif\" >Objectif<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#Exemple_de_donnees\" >Exemple de donn\u00e9es<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#Etapes_pas_a_pas\" >\u00c9tapes pas \u00e0 pas<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#1_Ouvrir_QGIS_et_installer_le_plugin\" >1. Ouvrir QGIS et installer le plugin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#2_Lancer_loutil_%E2%80%9CImport_CSV_LatLong%E2%80%9D\" >2. Lancer l\u2019outil \u201cImport CSV Lat\/Long\u201d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#3_Visualiser_les_points_sur_la_carte\" >3. Visualiser les points sur la carte<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#Et_si_vos_donnees_sont_en_XY_projetes\" >Et si vos donn\u00e9es sont en X\/Y projet\u00e9s ?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#Astuces\" >Astuces<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/#Prochain_article\" >Prochain article<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Objectif\"><\/span>Objectif<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u00c0 partir d\u2019un <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/importer-csv-qgis\/\">fichier CSV<\/a> avec des colonnes <code>latitude<\/code> et <code>longitude<\/code>, nous allons cr\u00e9er une couche de points g\u00e9or\u00e9f\u00e9renc\u00e9e dans QGIS.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Exemple_de_donnees\"><\/span>Exemple de donn\u00e9es<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Un fichier <code>plages.csv<\/code> contenant :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>nom_plage<\/th><th>latitude<\/th><th>longitude<\/th><\/tr><\/thead><tbody><tr><td>Anse Mourouk<\/td><td>-19.74009<\/td><td>63.46298<\/td><\/tr><tr><td>Graviers<\/td><td>-19.72782<\/td><td>63.48385<\/td><\/tr><tr><td>St Fran\u00e7ois<\/td><td>-19.7009<\/td><td>63.49596<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Etapes_pas_a_pas\"><\/span>\u00c9tapes pas \u00e0 pas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Ouvrir_QGIS_et_installer_le_plugin\"><\/span>1. Ouvrir QGIS et installer le plugin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Menu <strong>Extensions &gt; Installer\/G\u00e9rer les extensions<\/strong><\/li>\n\n\n\n<li>Chercher <code>MMQGIS<\/code><\/li>\n\n\n\n<li>Cliquer sur <strong>Installer le plugin<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Une fois install\u00e9, un menu <strong>MMQGIS<\/strong> appara\u00eet dans la barre sup\u00e9rieure.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Lancer_loutil_%E2%80%9CImport_CSV_LatLong%E2%80%9D\"><\/span>2. Lancer l\u2019outil \u201cImport CSV Lat\/Long\u201d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Menu <strong>MMQGIS > Import\/Export >Geometry Import from CSV file<\/strong><\/li>\n\n\n\n<li>Dans la fen\u00eatre qui s\u2019ouvre :\n<ul class=\"wp-block-list\">\n<li><strong>Input CSV file<\/strong> : s\u00e9lectionner votre fichier CSV (<code>plages.csv<\/code>)<\/li>\n\n\n\n<li><strong>Latitude field<\/strong> : choisir <code>latitude<\/code><\/li>\n\n\n\n<li><strong>Longitude field<\/strong> : choisir <code>longitude<\/code><\/li>\n\n\n\n<li><strong>Output <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/frshapefile-vs-geopackage-quel-format-choisir\/\">shapefile<\/a><\/strong> : indiquer un nom de fichier de sortie, par exemple <code>plages_points.shp<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Cliquez sur <strong>Appliquer<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"458\" height=\"296\" data-attachment-id=\"14520\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/mmqgis_import_csv_latlong\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong.jpg?fit=458%2C296&amp;ssl=1\" data-orig-size=\"458,296\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"mmqgis_import_csv_latlong\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong.jpg?fit=458%2C296&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong.jpg?resize=458%2C296&#038;ssl=1\" alt=\"\" class=\"wp-image-14520\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong.jpg?w=458&amp;ssl=1 458w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong.jpg?resize=300%2C194&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong.jpg?resize=264%2C172&amp;ssl=1 264w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/a><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Visualiser_les_points_sur_la_carte\"><\/span>3. Visualiser les points sur la carte<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Une fois l\u2019op\u00e9ration termin\u00e9e, la nouvelle couche s\u2019ajoute automatiquement \u00e0 votre projet. Vous voyez maintenant vos <strong>plages positionn\u00e9es correctement<\/strong> sur la carte.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"382\" data-attachment-id=\"14521\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/__trashed\/mmqgis_import_csv_latlong_map\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?fit=1680%2C1002&amp;ssl=1\" data-orig-size=\"1680,1002\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"mmqgis_import_csv_latlong_map\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?fit=640%2C382&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?resize=640%2C382&#038;ssl=1\" alt=\"\" class=\"wp-image-14521\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?resize=1024%2C611&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?resize=300%2C179&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?resize=768%2C458&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?resize=1536%2C916&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?w=1680&amp;ssl=1 1680w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/mmqgis_import_csv_latlong_map.jpg?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Et_si_vos_donnees_sont_en_XY_projetes\"><\/span><strong>Et si vos donn\u00e9es sont en X\/Y projet\u00e9s ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>L\u2019outil <strong>Import CSV Lat\/Long<\/strong> de MMQGIS ne prend en charge que les coordonn\u00e9es <strong>latitude\/longitude en WGS84<\/strong>.<br>Si vous avez des colonnes X et Y dans un autre syst\u00e8me (par exemple Lambert 93, UTM&#8230;), utilisez plut\u00f4t le menu <strong>\u00ab\u00a0Ajouter une couche texte d\u00e9limit\u00e9e\u00a0\u00bb<\/strong> de QGIS, qui vous permet de d\u00e9finir la <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/projection-qgis-crs\/\">projection<\/a> \u00e0 la vol\u00e9e.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Astuces\"><\/span>Astuces<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Si votre CSV utilise des virgules comme s\u00e9parateurs d\u00e9cimaux, ouvrez-le d\u2019abord dans un tableur pour convertir les virgules en points.<\/li>\n\n\n\n<li>Si vous n\u2019avez pas de longitude\/latitude mais des adresses, vous pouvez utiliser la fonction <strong>Geocode CSV<\/strong> de MMQGIS (prochain article !).<\/li>\n\n\n\n<li>Vous pouvez enregistrer la couche au format <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/le-format-geopackage-et-qgis-3\/\">GeoPackage<\/a> ou int\u00e9grer les styles QGIS pour un partage plus facile.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prochain_article\"><\/span>Prochain article<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nous verrons comment utiliser MMQGIS pour <strong>g\u00e9ocoder automatiquement une liste d\u2019adresses<\/strong> et obtenir des points localis\u00e9s depuis des donn\u00e9es textuelles.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Vous avez un tableau Excel ou CSV contenant des coordonn\u00e9es latitude\/longitude et vous souhaitez g\u00e9n\u00e9rer une couche de points dans QGIS ?Le plugin MMQGIS vous permet de le faire en quelques clics, sans manipuler de g\u00e9otraitements&hellip;<\/p>\n","protected":false},"author":1,"featured_media":14406,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"give_campaign_id":0,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1945,62],"tags":[3516,196,279,2989],"class_list":["post-14245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pluigin","category-qgis-2","tag-csv","tag-mmqgis","tag-plugin","tag-points"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/06\/MMQGIS_1.jpg?fit=1232%2C756&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-3HL","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/14245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/comments?post=14245"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/14245\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media\/14406"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=14245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=14245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=14245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}